Department of Biochemistry and Molecular Biology

SDAP Tools
FAO/WHO Allergenicity Test
FASTA Search in SDAP
Peptide Match
Peptide Similarity
Peptide-Protein PD Index
Aller_ML, Allergen Markup Language
List SDAP

About SDAP
General Information
Manual
FAQ
Publications
Who Are We
Advisory Board

Allergy Links

Our Software Tools
MPACK
FANTOM
GETAREA
NOAH/DIAMOD
MASIA
PCPMer
InterProSurf
EpiSearch

Allergen Databases
WHO/IUIS Allergen Nomenclature database
FARRP Allergen Protein Database (University of Nebraska)
Allergen Database for Food Safety (ADFS)
COMPARE database
ALLFAM (Medical University of Vienna)
Allermatch (Wageninen University)

Protein Databases
PDB
MMDB - Entrez
SWISS-PROT
NCBI - Entrez
PIR

Protein Classification
CATH
CE
FSSP
iProClass
ProtoMap
SCOP
TOPS
VAST

Bioinformatics Servers
@TOME
BLAST @ NCBI
BLAST @ PIR
FASTA @ PIR
Peptide Match @ PIR
ClustalW @ BCM
ClustalW @ EMBL - EBI
ClustalW @ PIR

Bioinformatics Tools
Cn3D
MolMol

Bioinformatics Links
Bioinformatics Links Directory

SDAP - All Allergens

Go to: SDAP All allergens		Go to: SDAP Food allergens
Send a comment to Ovidiu Ivanciuc		Submit new allergen information to SDAP
Last Updated: Nov 1, 2021
Alphabetical listing of allergens: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Access to SDAP is available free of charge for Academic and non-profit use. Licenses for commercial use can be obtained by contacting W. Braun (webraun@utmb.edu). Secure access to SDAP is available from https://fermi.utmb.edu/SDAP

Search Results: Peptide Similarity

Query peptide: QQPLTQQPY

No	Allergen	Link to NCBI/ PIR/SwissProt	PD Sequence Similarity Index	z(PD,min)	z(PD,all)	Start Residue	Matching region	End Residue
1	Hor v 21	P80198	0.00	6.2183	7.7541	112	QQPLTQQPY	120
2	Hor v 20.0101	HOG3_HORVU	0.00	6.2183	7.7541	112	QQPLTQQPY	120
3	Tri a gliadin	170738	2.63	4.7060	6.5301	41	QQPLSQQPQ	49
4	Tri a gliadin	P02865	3.72	4.0818	6.0248	20	QQPYPQQPY	28
5	Tri a 36.0101	335331566	3.95	3.9524	5.9201	50	QQPIQQQPQ	58
6	Tri a glutenin	886967	3.95	3.9524	5.9201	25	QQPIQQQPQ	33
7	Tri a glutenin	886961	3.95	3.9524	5.9201	43	QQPIQQQPQ	51
8	Tri a glutenin	886965	3.95	3.9524	5.9201	25	QQPIQQQPQ	33
9	Tri a gliadin	170730	3.95	3.9478	5.9164	55	QQPLPQQPS	63
10	Tri a 20.0101	BAN29066	4.50	3.6359	5.6640	22	HQPFSQQPQ	30
11	Tri a gliadin	170736	4.50	3.6359	5.6640	41	HQPFSQQPQ	49
12	Tri a gliadin	170708	4.50	3.6359	5.6640	41	HQPFSQQPQ	49
13	Tri a gliadin	1063270	4.50	3.6359	5.6640	22	HQPFSQQPQ	30
14	Tri a gliadin	170702	4.61	3.5699	5.6105	41	QQPFCQQPQ	49
15	Tri a 20.0101	BAN29066	4.69	3.5261	5.5751	62	QQPFPQQPQ	70
16	Tri a gliadin	170738	4.69	3.5261	5.5751	81	QQPFPQQPQ	89
17	Tri a gliadin	170738	4.69	3.5261	5.5751	99	QQPFPQQPQ	107
18	Tri a gliadin	170736	4.69	3.5261	5.5751	81	QQPFPQQPQ	89
19	Hor v 21	P80198	4.69	3.5261	5.5751	52	QQPFPQQPQ	60
20	Tri a gliadin	170738	4.69	3.5261	5.5751	117	QQPFPQQPQ	125
21	Tri a gliadin	1063270	4.69	3.5261	5.5751	62	QQPFPQQPQ	70
22	Hor v 20.0101	HOG3_HORVU	4.69	3.5261	5.5751	52	QQPFPQQPQ	60
23	Tri a 36.0101	335331566	4.73	3.5025	5.5559	71	QQPLSQQQQ	79
24	Tri a 36.0101	335331566	4.73	3.5025	5.5559	94	QQPLSQQQQ	102
25	Tri a gliadin	170734	4.98	3.3587	5.4396	18	QQPFLQQPQ	26
26	Tri a glutenin	21930	5.01	3.3402	5.4246	56	QQPFPQQPS	64
27	Tri a glutenin	21783	5.06	3.3124	5.4021	144	QQPFTQQQQ	152
28	Tri a gliadin	473876	5.09	3.2970	5.3897	219	QQPLQQYPL	227
29	Tri a gliadin	21753	5.09	3.2970	5.3897	218	QQPLQQYPL	226
30	Tri a gliadin	21761	5.09	3.2970	5.3897	218	QQPLQQYPL	226
31	Tri a gliadin	170722	5.09	3.2970	5.3897	219	QQPLQQYPL	227
32	Tri a gliadin	170720	5.09	3.2970	5.3897	218	QQPLQQYPL	226
33	Tri a gliadin	170728	5.09	3.2970	5.3897	119	QQPLQQYPL	127
34	Tri a gliadin	21755	5.09	3.2970	5.3897	218	QQPLQQYPL	226
35	Tri a glutenin	886965	5.29	3.1815	5.2961	6	EKPLQQQPL	14
36	Tri a glutenin	886961	5.29	3.1815	5.2961	24	EKPLQQQPL	32
37	Tri a gliadin	170730	5.37	3.1338	5.2576	41	QQSFSQQPP	49
38	Tri a gliadin	170722	5.58	3.0111	5.1583	111	QQPISQQQQ	119
39	Tri a gliadin	170724	5.58	3.0111	5.1583	118	QQPISQQQQ	126
40	Tri a gliadin	21755	5.58	3.0111	5.1583	111	QQPISQQQQ	119
41	Tri a gliadin	170720	5.58	3.0111	5.1583	111	QQPISQQQQ	119
42	Tri a gliadin	21761	5.58	3.0111	5.1583	111	QQPISQQQQ	119
43	Tri a gliadin	473876	5.58	3.0111	5.1583	111	QQPISQQQQ	119
44	Tri a gliadin	170728	5.58	3.0111	5.1583	11	QQPISQQQQ	19
45	Tri a gliadin	21673	5.58	3.0111	5.1583	125	QQPISQQQQ	133
46	Tri a gliadin	170712	5.58	3.0111	5.1583	111	QQPISQQQQ	119
47	Tri a gliadin	21753	5.58	3.0111	5.1583	111	QQPISQQQQ	119
48	Tri a glutenin	21779	5.62	2.9914	5.1423	638	QQPATQLPT	646
49	Tri a glutenin	21751	5.62	2.9914	5.1423	626	QQPATQLPT	634
50	Tri a gliadin	170736	5.63	2.9870	5.1387	89	QQPYPQQPQ	97

Histogram for best protein-peptide similarity index
Number of windows: 1698
Average PD: 10.826571
Standard deviation: 1.741086
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 6
9 4.5 4
10 5.0 2
11 5.5 9
12 6.0 10
13 6.5 8
14 7.0 4
15 7.5 4
16 8.0 29
17 8.5 45
18 9.0 91
19 9.5 94
20 10.0 129
21 10.5 202
22 11.0 257
23 11.5 170
24 12.0 199
25 12.5 198
26 13.0 119
27 13.5 70
28 14.0 20
29 14.5 12
30 15.0 7
31 15.5 1
32 16.0 0
33 16.5 3
34 17.0 1
35 17.5 0
36 18.0 0
37 18.5 0
38 19.0 0

Histogram for all protein-peptide similarity indices
Number of windows: 400198
Average PD: 16.680112
Standard deviation: 2.151147
1 0.5 2
2 1.0 0
3 1.5 0
4 2.0 0
5 2.5 0
6 3.0 1
7 3.5 0
8 4.0 6
9 4.5 4
10 5.0 12
11 5.5 12
12 6.0 32
13 6.5 15
14 7.0 30
15 7.5 43
16 8.0 113
17 8.5 141
18 9.0 292
19 9.5 363
20 10.0 662
21 10.5 817
22 11.0 1435
23 11.5 2434
24 12.0 2893
25 12.5 4614
26 13.0 6739
27 13.5 9742
28 14.0 12774
29 14.5 17697
30 15.0 21971
31 15.5 26938
32 16.0 32157
33 16.5 34925
34 17.0 36951
35 17.5 37642
36 18.0 35863
37 18.5 32495
38 19.0 26492
39 19.5 20648
40 20.0 14071
41 20.5 9332
42 21.0 5220
43 21.5 2841
44 22.0 1130
45 22.5 476
46 23.0 111
47 23.5 57
48 24.0 3
Query sequence: QQPLTQQPY